Very Good
#870 of 3,813 schools in IL
Top 23% in state
Cass JR High School
Middle School · Cass SD 63
8502 Bailey Rd, Darien, IL 60561
Enrollment
327
Student-Teacher
13.1:1
Score
7.3
Grades
5th – 8th
Enrollment
327
Student-Teacher
13.1:1
Score
7.3
Grades
5th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Darien
#5 of 7
public schools
Illinois middle schools
#154 of 684
In district
#2 of 2
Cass SD 63
Academic performance
8.9 / 10
Exceptional
About Cass JR High School
Cass Jr High School serves 327 students in grades 5-8 in the affluent suburban community of Darien, Illinois. This well-regarded public middle school maintains a favorable 13.1:1 student-teacher ratio with 25 full-time equivalent teachers, creating an environment where students can receive more individualized attention. The school demonstrates strong academic performance with a MySchoolScout rating of 7.6 out of 10 and ranks impressively at #400 out of 3,819 Illinois schools, placing it in the 90th percentile statewide.
With an academic score of 8.7 out of 10, Cass Jr High clearly provides quality education to its students. In English Language Arts and Reading, 48% of students across all grades perform at proficient levels or above. The school draws from an educated and economically stable community where 51% of residents hold bachelor's degrees or higher, and the median household income reaches $110,061.
The low poverty rate of just 3.2% reflects the area's prosperity, with median home values of $378,300. Located on Bailey Road in DuPage County, Cass Jr High School sits in the heart of a thriving large suburban area that values education and provides strong community support for its students' academic success.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Cass JR High School — Students at Cass JR High School score 45% proficient, which is above what's typical for similar communities (expected: 37%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
25.7%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.6/10.
How Cass JR High School Compares
See how Cass JR High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 45% (2019) to 42% (2021). Reading/ELA proficiency has declined from 63% (2019) to 48% (2022).
Location
8502 Bailey Rd, Darien, IL 60561
Nearby Alternatives
Families considering Cass JR High School may also want to explore other middle schools in the area. Gower Middle School (rated 9.3/10, 2.4 miles away, in nearby Burr Ridge), which scores notably higher. Another option is Eisenhower Jr High School (rated 8.5/10, 1.4 miles away), which scores notably higher. Additionally, Westview Hills Middle School (rated 7.3/10, 2.7 miles away, in nearby Willowbrook), with a very similar rating. For more schools in Darien, see our Darien schools guide .
Nearby Schools
20 within 3.4 mi| School | Distance | Rating |
|---|---|---|
| KINDI ACADEMY Darien | 0.7 mi | 7.7 |
| Concord Elem School Darien | 0.8 mi | 8.2 |
| Elizabeth Ide Elem School Darien | 1.2 mi | 5.0 |
| Eisenhower Jr High School Darien | 1.4 mi | 8.5 |
| Lace Elem School Darien | 1.4 mi | 6.9 |
| Prairieview Elementary School Downers Grove | 1.1 mi | 5.5 |
| MARQUETTE MANOR BAPTIST ACADEMY Downers Grove | 1.4 mi | 6.7 |
| Lakeview Jr High School Downers Grove | 1.2 mi | 6.6 |
| Gower West Elem School Willowbrook | 1.7 mi | 8.5 |
| Anne M Jeans Elem School Willowbrook | 1.7 mi | 5.4 |
| Mark DeLay School Darien | 2.2 mi | 7.7 |
| Hinsdale South High School Darien | 2.0 mi | 8.6 |
| El Sierra Elem School Downers Grove | 2.3 mi | 7.8 |
| Westview Hills Middle School Willowbrook | 2.7 mi | 7.3 |
| KINGSWOOD ACADEMY Darien | 2.4 mi | 7.4 |
| GOOD SHEPHERD LUTHERAN ACADEMY Downers Grove | 2.9 mi | 6.1 |
| Gower Middle School Burr Ridge | 2.4 mi | 9.3 |
| Maercker Elem School Westmont | 3.4 mi | 6.4 |
| Fairmount Elem School Downers Grove | 3.3 mi | 5.8 |
| O Neill Middle School Downers Grove | 3.4 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 60561 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$109,974
Median Home Value
$388,800
Median Rent
$1,684/mo
Population
22,975
College Educated
51%
Homeownership
79.3%
Avg Commute
29.9 min
Poverty Rate
3.6%
Median Age
45
Community Profile
The community surrounding Cass JR High School has a median household income of $109,974. It is a well-educated community where 51% of adults hold a bachelor's degree or higher. The median home value in the area is $388,800, with a median rent of $1,684/month. The local poverty rate of 3.6% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Jasper Co Jr High Newton, IL | 7.3 |
| Mercer County Jr High School Aledo, IL | 7.3 |
| Plano Middle School Plano, IL | 7.3 |
| Westmont Jr High School Westmont, IL | 7.3 |
| Westview Hills Middle School Willowbrook, IL | 7.3 |
| Charles J Caruso Middle School Deerfield, IL | 7.2 |
Frequently Asked Questions
Common questions about Cass JR High School
What grades does Cass JR High School serve?
Cass JR High School serves students in grades 5th through 8th.
How many students attend Cass JR High School?
Cass JR High School has an enrollment of approximately 327 students.
What is the student-teacher ratio at Cass JR High School?
The student-teacher ratio at Cass JR High School is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cass JR High School rank in IL?
Cass JR High School is ranked #870 out of 3,813 schools in IL.
What is Cass JR High School's MySchoolScout rating?
Cass JR High School has a composite rating of 7.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Cass JR High School?
Based on the most recent state assessment data, Cass JR High School has 43.5% math proficiency and 54.3% reading/ELA proficiency.
Is Cass JR High School a charter school?
No, Cass JR High School is not a charter school. It is a traditional public school operated by the local school district.
Is Cass JR High School a Title I school?
No, Cass JR High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cass JR High School?
25.7% of students at Cass JR High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 5th – 8th
- Enrollment
- 327
- Student-Teacher Ratio
- 13.1:1
- Teachers (FTE)
- 25
- Free/Reduced Lunch
- 25.7%
- Type
- regular
- Setting
- Large Suburb
- County
- DuPage County
- Phone
- (331) 481-4000
- Data Year
- 2023–2024
Resources & Links
District
Cass SD 63- District Enrollment
- 790
- Schools in District
- 2
- Per-Pupil Spending
- $17,928
- District Rank
- #2 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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